DatasheetsPDF.com

ST7232A

STMicroelectronics
Part Number ST7232A
Manufacturer STMicroelectronics
Description 8-BIT MCU
Published Apr 27, 2015
Detailed Description www.DataSheet4U.com ST7232A 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE ■ Memories – 8K dual voltag...
Datasheet PDF File ST7232A PDF File

ST7232A
ST7232A

Overview
www.
DataSheet4U.
com ST7232A 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE ■ Memories – 8K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability.
InApplication Programming and In-Circuit Programming for HDFlash devices – 384 bytes RAM – HDFlash endurance: 100 cycles, data reten- tion: 20 years at 55°C ■ Clock, Reset And Supply Management – Clock sources: crystal/ceramic resonator oscillators and bypass for external clock – PLL for 2x frequency multiplication – Four Power Saving Modes: Halt, Active-Halt, Wait and Slow ■ Interrupt Management – Nested interrupt controller – 14 interrupt vectors plus TRAP and RESET – 6 external interrupt lines (on 4 vectors) ■ Up to 32 I/O Ports – 24 multifunctional bidirectional I/O lines – 17 alternate function lines – 10 high sink outputs ■ 4Timers – Main Clock Controller with: Real time base, Beep and Clock-out capabilities – Configurable watchdog timer – two 16-bit Timers with: 2 input captures, 2 out- putcompares, PWM and pulse generator modes TQFP32 7x7 SDIP32 400mil ■ 2 Communications Interfaces – SPI synchronous serial interface – SCI asynchronous serial interface ■ 1 Analog peripheral (low current coupling) – 10-bit ADC with up to 12 robust input ports ■ Instruction Set – 8-bit Data Manipulation – 63 Basic Instructions – 17 main Addressing Modes – 8 x 8 Unsigned Multiply Instruction ■ Development Tools – Full hardware/software development package – In-Circuit Testing capability Device Summary Features Program memory - bytes RAM (stack) - bytes Operating Voltage Temp.
Range Package ST72F32AK2 FLASH 8K ST7232AK1 ROM 4K 384 (256) 3.
8V to 5.
5V up to -40°C to +85°C TQFP32 7x7 , SDIP32 400mils ST7232AK2 ROM 8K April 2005 Rev.
1 1/154 1 Table of Contents 1 INTRODUCTION .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
7 2 PIN DESCRIPTION .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)